• Today

    Oct 23

    59°Lo 46°

    Some sun, then clouds

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      50%
    • Hours of Precip
      0.5
    more
  • Fri

    Oct 24

    65°Lo 53°

    Fog in the a.m.; partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Oct 25

    67°Lo 39°

    Mostly sunny, breezy and mild

    Watch for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sun

    Oct 26

    62°Lo 46°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      6%
    • Hours of Precip
      1.5
    more
  • Mon

    Oct 27

    72°Lo 57°

    Warmer with periods of sun

    Advisory for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 64° 65° 65° 64° 61° 59° 57° 57°
RealFeel® 65° 64° 62° 61° 58° 55° 54° 53°
Humidity 62% 59% 59% 62% 69% 75% 79% 82%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
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0%
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 SSW 8 SSW 8 SSW 8 S 7 S 7 S 7 S 7 S
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 51° 51° 50° 51° 51° 51° 51° 51°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 24

more Historical Weather Data >
  Today Normal Record 10/24/2013
High 65° 57° N/A 40°
Low 53° 36° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 10:42 of sunlight, then sets at 5:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:56 AM with 10:40 of moolight, then sets at 6:36 PM

Crystal Lake Weather Report

Chicago: Temperatures to Gradually Rise Into the Weekend

October 23, 2014; 11:44 AM ET

Temperatures will gradually rise into the weekend in Chicago. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index